A circus barker stages a sensational new act, the world's longest fast undertaken by “Sapolio”, on view in a glass cage. But this act also results in several murders, a kidnapping, and a poisoning!
Unfortunately the movie The Glass Cage is not yet available on HBO Max.
| Writing | A.E. Martin | Novel |
| Writing | Richard H. Landau | Screenplay |
| Directing | Montgomery Tully | Director |
| Sound | Leonard Salzedo | Music |
| Camera | Walter J. Harvey | Director of Photography |
| Production | Anthony Hinds | Producer |
| Sound | H.C. Pearson | Sound Recordist |
| Camera | Noel Rowland | Camera Operator |
| Production | T.S. Lyndon-Haynes | Production Manager |
| Sound | John Hollingsworth | Conductor |
| Art | J. Elder Wills | Art Direction |
| Directing | Marjorie Owens | Continuity |
| Costume & Make-Up | Jean Bear | Hairdresser |
| Costume & Make-Up | H.E. Richmond | Makeup Artist |
| Directing | Jack Causey | Assistant Director |
| Production | Lorna Selwyn | Production Accountant |
| Editing | James Needs | Editor |
